Perhaps you should try some spelling variations:
communication modern » communication model, communication modes, communication mode
technologies offer » technologies other, technologies affect, technologies based
oral communication » personal communication
offer information » officer information, other information, over information
information needs » information networks
modern human » model human, models human, modern man
a africa » 1 africa, can africa, em africa
needs 2 » needs _, needs a, needs 3
2 oral » _ oral, 4 oral

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies offer information needs 2 oral communication modern human development a africa.*.